How do you pronounce "gaseous"?

In American English: /ˈgæsiːəs/ (GAS-ee-uhs). In British English: /ɡˈeɪsiəs/ (G-ays-ee). In Canadian English: /ˈgæsiːəs/ (GAS-ee-uhs). In Australian English: /ɡˈeɪsiəs/ (G-ays-ee).

Is "gaseous" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈgæsiːəs/ (GAS-ee-uhs), while in British English it's /ɡˈeɪsiəs/ (G-ays-ee).

How to Pronounce "gaseous"

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gaseous

regional

/ˈgæsiːəs/

GAS-ee-uhs

Syllable Breakdown

gæsgas·iːeo·əsus

Source

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Last updated: 2026-02-14